Eine vollständige Übersicht der Publikationen finden Sie in der Datenbank PTB-Publica.

	Arsene, C.; Henrion, A.; Diekmann, N.; Manolopoulou, J.; Bidlingmaier, M.: Quantification of growth hormone in serum by isotope dilution mass spectrometry. Analytical Biochemistry, Elsevier, Vol. 401 (2010), Issue 2, pp. 228-235
	Kaiser, P..; Akerboom, Th.; Ohlendorf, R.; Reinauer, H.: Liquid chromatography isotope dilution mass spectrometry as a new basis for the reference measurement procedure for HbA1c determination. Clinical Chemistry (2010) 56:750-754
	McDougall, T.J.; Feistel, R.; Wright, D.G.; Pawlowicz, R.; Millero, F.J.; Jackett, D.R.; King, B.A.; Marion, G.A.; Seitz, S.; Spitzer, P.; Chen, C.-T.A.: IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of seawater ‐ 2010: Calculation and use of thermodynamic properties. Intergovernmental Oceanographic Commission, Manuals and Guides No. 56, UNESCO (English), 182 pp
	Seitz, S.; Spitzer, P.; Brown, R.J.C.: CCQM-P111 study on traceable determination of practicalsalinity and mass fraction of major seawater components, Accred Qual Assur 2010, 15:9–17
	Spitzer, P.; Fisicaro, P.; Seitz, S.; Champion, R.: pH and electrolytic conductivity as parameters to characterize bioethanol, Accred Qual Assur (2009) 14:671–676
	Rienitz, O.; Pramann, A.; Schiel, D.: Novel concept for the mass spectrometric determination of absolute isotopic abundances with improved measurement uncertainty: Part 1 – theoreticall derivation and feasibility study. International Journal of Mass Spectrometry 289 (2010) 47-53
	Mana, G.; Rienitz, O.: The calibration of Si isotope-ratio measurements. International Journal of Mass Spectrometry 291 (2010) 55-60
	Spitzer, P.; Werner, B.; Jehnert, D.; Adel, B.: Zuverlässige Kalibrierung von pH-Messeinrichtungen. Traceable Calibration of pH Measurement Devices. tm-Technisches Messen 77 (2010) Heft 3, S. 156-161
	Abou-El-Sherbini, K.S.; Pape, C.; Rienitz, O.; Schiel, D.; Stosch, R.; Weidler, P. G.; Höll, W. H.: Stabilization of n-amionopropyl silica gel against hydrolysis by blocking silanol groups with TiO2 or ZrO2. Journal of Sol-Gel Science and Technology, 2010
	Schiel, D.; Rienitz, O.: Einheitliche Analysen für sauberes Trinkwasser in Europa. GIT Labor-Fachzeitschrift, Nr. 54, 2/2010, 86
	Rienitz, O.; Schiel, D.; Güttler, B.; Koch, M.; Borchers, U.: A convenient and economic approach to achieve SI-traceable reference values to be used in interlaboratory comparisons concerned with water analysis. CITAC News, LNE, February 2010
	Seitz, S.; Spitzer, P.; Jacobsen, P.T.; Jensen, H.D.: Metrological concept for electrolytic conductivity and pH. CHIMICA (2009) 69: 640-642
	Seitz, S.; Spitzer, P.: Establishment of SI traceability of practical salinity in oceanographic research. 14th International Metrology Congress (2009), Paris, France, 22-25, June, 2009
	Welsch, A.-M.; Maier, B. J.; Engel, J. M.; Mihailova, B.; Angel, R. J.; Paulmann, C.; Gospodinov, M.; Friedrich, A.; Stosch, R.; Güttler, B.; Petrova, D.; Bismayer1, U.: Effect of Ba-incorporation on pressure-induced structural changes in the relaxor ferroelectric PbSc0.5Ta0.5O3. Physical Review B 80 (2009)
	Spitzer, P.; Seitz, S.: Metrological Traceability chain for pH. CMW-2009; Contribution for MAPAN Special issue, Journal of Metrology Society of India
	Zakel, S.; Yaghobian, F.; Güttler, B.; Stosch, R.: Surface-Enhanced Raman Scattering (SERS). 248. PTB-Seminar Nanopartikel-Charakterisierung, PTB Braunschweig [poster], PTB-Bericht: PTB-CP-4, Juli 2009
	Feistel, R.; Weinreben, S.; Wolf, H.; Seitz, S.; Spitzer, P.; Adel, B.; Nausch, G.; Schneider, B.; Wright, D.G.: Density and Absolute Salinity of the Baltic Sea 2006-2009. Ocean Science Discussions (OSD), 6, 1757-1817, 2009
	Seitz, St.; Spitzer, P.; Brown, R.J.C.: CCQM-P111 study on traceable determination of practical salinity and mass fraction of major seawater components. Accreditation and Quality Assurance, 2009
	Spitzer, P.; Fisicaro, P.; Seitz, St.; Champion, R.: pH and electrolytic conductivity as parameters to characterize bioethanol. Beitrag zum Sonderheft der Zeitschrifft AQUAL (Accreditation and Quality Assurance) zum Thema „Biofuel Metrology“, 2009
	Seitz, St.; Spitzer, P.; Jakobsen, P.T.; Jensen, Hans D.: Metrological traceability concept for electrolytic conductivity and pH. CHIMIA, 2009
	Fiedemann, M.; Pierz, K.; Stosch, R.; Ahlers, F.-J.: Graphene on gallium arsenide: Engineering the visibility, Applied Physics Letters, 95 (2009)
	Güttler, B.: Activities of the EURAMET Technical Committee for Metrology in Chemistry. CITAC News, February 2009
	Welsch, Anna-Maria; Mihailova, B.; Gospodinov, M.; Stosch, R., Güttler, B.; Bismayer, U.: High pressure Raman spectroscopic study on the relaxor ferroelectric PbSc0.5Nb0.5O3. Journal of Physics: Condensed Matter 21 (2009) 235901 (6pp)
	Güttler, Bernd; Fisicaro, P.; Goenag-Infante, H.; Gören, A.C.; Jensen, H.D.; Kübarsepp, T.; Leito, I.; Lorefice, S.; Magnusson, B.; Mariassy, M.; Wunderli, S.: Traceable measurements for biospecies and ion activity in clinical chemistry. Konferenzband International Congress of Metrology 2009, Paris, France, 22-25, Juni, 2009
	Güttler, B.; Richter, W.: Traceability of Chemical Measurement Results. Metrology, CHIMIA 2009, 63, No. 10, 1-5, Schweizerische Chemische Gesellschaft
	Maier, B.; Mihailova, B.; Paulmann, C.; Ihringer, J.; Gospodinov, M.; Stosch, R.; Güttler, B.; Bismayer, U.: Effect of local elastic strain on the structure of Pb-based relaxors: A comparative study of pure and Ba- and Bi-doped PbSc0.5Nb0.5O3. Physical Review B 79, 224108 (2009)
	Wang, Xiaojie; Mihailova, Boriana; Klocke, Arndt; Fittschen, Ursula E.A.; Heidrich, Stefanie; Hill, Mathias; Stosch, Rainer; Güttler, Bernd; Broekaert, José A.C.; Bismayer, Ulrich: Side effects of a non-peroxide-based home bleaching agent on dental enamel. Journal of Biomedical Materials Research Part A, Volume 88A, Issue 1, Date: January 2009, pp. 195-204
	Turchanin, A.; Beyer, A.; Nottbohm, C. T.; Zhang, X.; Stosch, R.; Sologubenko, A.; Mayer, J.; Hinze, P.; Weimann, T.; Gölzhäuser, A.: One Nanometer Thin Carbon Nanosheets with Tunable Conductivity and Stiffness. Advanced Materials 21 (2009) 1233-1237
	Máriássy, Michal; Pratt, Kenneth W.; Spitzer, Petra: Major applications of electrochemical techniques at national metrology institutes. Metrologia 46 (2009), 199–213
	Rienitz, Olaf: Messunsicherheit für Standardadditionsverfahren kombiniert mit innerem Standard und gravimetrischer Präparation am Beispiel der Rh-Bestimmung in Automobilkatalysatoren. Tagungsbericht 4. VDI Fachtagung „Messunsicherheit praxisgerecht bestimmen“, VDI Wissensforum, 2008
	Sattouf, Mamdoh; Kratz, Sylvia; Diemer, Katrin; Fleckstein, Jürgen; Rienitz, O., Schiel, D.; Schnug, Ewald: Significance of uranium and strontium istotope ratios for retracing the fate of uranium during the processing of phosphate fertilizers from rock phosphates. In Buch: “Loads and Fate of Fertilizer-derived Uranium”, S 191-202, eds. L.J. De Kok & E. Schnug, Backhuys Publishers, Leiden, 2008
	Seitz, S.; Spitzer, P.; Brown, Richard J.C.: Consistency of practical salinity measurements, traceable to primary conductivity standards: EUROMET project 918. Accreditation Quality Assurance 13:601-605 (2008)
	Schiel, D.: Was leistet die Metrologie. Labor Praxis 32 (2008), S. 24-25
	Mihailova, B.; Angel, R.J.; Welsch, A.-M.; Zhao, J.; Engel, J.; Paulmann, C.; Gospodinov, M.; Ahsbahs, H.; Stosch, R.; Güttler, B.; Bismayer, U.: Pressure-induced phase transition in PbSc0.5Ta0.5O3 as a model Pb-based perovksite-type relaxor ferroelectric. Physical Review Letters 101, No. 1, 017602 (2008)
	Mihailova, B.; Maier, B.; Paulmann, C.; Malcherek, T.; Ihringer, J.; Gospodinov, M.; Stosch, R.; Güttler, B.; Bismayer, U.: High-temperature structural transformation in relaxor-ferroelectric PbSc0.5Ta0.5O3 and Pb0.78Ba0.22Sc0.5Ta0.5O3. Physical Review B, Vol. 77, 2008
	Kleine-Ostmann, Thomas; Wilk, Rafal; Rutz, Frank; Koch, Martin; Niemann, Henning; Güttler, Bernd; Brandhorst, Kai; Grundenberg, Jörg: Probing noncovalent interactions in biomolecular crystals with terahertz spectroscopy. ChemPhysChem, 2008, 9, 544-547
	Rienitz, O.; Schiel, D.; Güttler, B.; Koch, M.; Borchers, U.: A convenient and economic approach to achieve SI-traceable reference values to be used in drinking-water interlaboratory comparisons. Accreditation and Quality Assurance 12, 2007, 615-622
	Sattouf, Mamdoh; Diemer, Katrin; Kratz, Sylvia; Fleckenstein, Jürgen, Rienitz, Olaf; Schiel, Detlef; Schnug, Ewald: Isotopischer "Fingerabdruck" für Rohphosphate und Phosphor-Düngemittel. LaborPraxis, Journal für Labor, Analytik und Life Sciences, 2008, 32. Jahrgang, S. 26-28
	Schiel, Detlef; Güttler, Bernd; Rienitz, Olaf; Matschat, Ralf; Koch, Michael; Borchers, Ulrich: Der Weg zu international vergleichbaren Messergebnissen. GCCh, Nachrichten aus der Chemie, 04/2008, S. 455-456
	Burkitt, William I.; Pritchard, Caroline; Arsene, Cristian; Henrion, André; Bunk, David; O’Connor, Gavin: Toward Système International d’Unité-traceable protein quantification: From amino acids to proteins. Analytical Biochemistry, Volume 376, Issue 2 (2008), p.242-251
	Lott,S.; Henrion,A.; Malz,F.; Kessler,A.; Güttler,B.; Aderjan,R.: Reference measurement procedure for Δ9-Tetrahydrocannabinol in serum. Anal Bioanal Chem 391 (2008)1003
	Lott, S.; Protzek, C.; Aderjan, R.: Feldstudie zur Validierung eines optimierten Doppelstreifentestes für Cannabinoide im Urin zur effizienteren Erfassung von Fällen des § 24a STVG. Field study for validating an optimized dual-test for cannabionoids in urine for a more efficient determination of cases regarding legislation (§ 24a StVG). BLUTALKOHOL, vol. 44 (2007), S. 345 – 359
	Arsene, C.G.; Ohlendorf, R.; Burkitt, W.; Pritchard, C.; Henrion, A.; O’Connor, G.; Bunk, D.M.; Güttler, B.: Protein Quantification by Isotope Dilution Mass Spectrometry of Proteolytic Fragments: Cleavage Rate and Accuracy. Anal. Chem. 80, 4154–4160 (2008)
	Spitzer, Petra; Giera, Janine; Fraga, Isabel C.; Tønnes Jakobsen, Pia; Jensen, Hans D.; Hyllested, Peter; Karpov, Oleg; Kutovoy, Viatcheslav; Nakamura, Susumu; Vospelova, Alena; Zvezdina, Valentina: Final report on CCQM-K9.2: Subsequent key comparison on pH determination of phosphate buffer by Harned cell measurements. 2008 Metrologia 45
	Swart, Claudia; Simon, Jürgen: Analyseverfahren zur Bestimmung von Proben mit silikatischer Matrix. Ein Vergleich am Beispiel römischer Ziegel. SKYLLIS, Zeitschrift für Unterwasserarchäologie, 8. Jahrgang 2007/2008, Heft 1-2, S. 37-42
	Maksimov, I.; Ohata, M.; Hioki, A.; Chiba, K.; Spitzer, P.: Development of Primary pH Method for Carbonate Standard Buffer Solution. BERM 11 (11th International Symposium on Biological and Environmental Reference Materials), Epochal Tsukuba, Japan, 29.10.-02.11.2007 [poster P-13]
	Schiel, D.; Labarraque, Guillaume; Matschat, Ralf; Quetel, Christoph: EUROMET-project for the development of a metrological dissemination system providing Europe-wide comparable measurement results in water analysis under the WFD. [poster] WFD Conference, Lille (FR) 12.-14.03.2007
	Mihailova, B.; Gospodinov, M.; Güttler, B.; Stosch, R.; Bismayer, U.: Ferroic clustering and phonon anomalies in Pb-based perovksite-type relaxors. J. Phys.: Condens. Matter 19 (2007)
	Mihailova, B.; Gospodinov, M.; Güttler, B.; Petrova, D.; Stosch, R.; Bismayer, U.: Ferroic nanoclusters in relaxors: the effect of oxygen vacancies. Journal of Physics: Condensed Matter 19 (2007)
	Willer, Ulrike; Wilk, Rafal; Schippers, Wolfgang; Böttger, Stephan; Nodop, Dirk; Schossig, T.; Schade, Wolfgang; Mikulics, Martin; Koch, Martin; Walther, Martin; Niemann, H.; Gütter, B.: A novel THz source based on a two-color Nd:LSB microchip-laser and a LT-GaAsSb photo-mixer. Applied Physics B: Laser and Optics, 87, 13-16 (2007)
	Mihailova, B.; Bastjan, M. Schulz, B., Rübhausen, M.; Gospodinov, M.; Stosch, R.; Güttler, B.; Malcherek, T.; Bilmayer, U.: Resonance Raman scattering of relaxors PbSc0.5Ta0.5O3 and PbSc0.5Nb0.5O3. Applied Physics Letters 90, 042907 (2007)
	Wang, X.; Klocke, A.; Mihailova, B.; Stosch, R.; Güttler, B.; Bismayer, U.: Effect of Bleaching on Dental Hard Tissues: a Raman and IR-Spectroscopic Study. Key Engineering Materials Vols. 330-332 (2007) pp. 1405-1408
	Padilla-Viquez, Gerardo J.; Koelliker-Delgado, Jorge; Werhahn, O.; Jousten, Karl; Schiel, D.: Traceable CO2-R(12) line intensity for laser-spectroscopy-based gas analysis near 2 µm. IEEE Transactions on Instrumentation and Measurement Journal, Vol. 56, No. 2, April 2007, p. 529-533
	Valkiers, S.; Varlam, M.; Ruβe, K.; Berglund, M.; Taylor, P.; Wang, J.; Milton, M.; De Bièvre, P.: Quantification of the degree-of-isotopic-equilibrium of carbon and oxygen isotopes in mixtures of CO2 gases. International Journal of Mass Spectrometry, Volume 263, Issues 2-3, 1 June 2007, Pages 195-203
	Valkiers, S.; Varlam, M.; Ruße, K.; Berglund, M.; Taylor, P.; Wang, J.; Milton, M.J.T.; De Bièvre, P.: Preparation of Synthetic Isotope Mixtures for the calibration of carbon and oxygen isotope ratio measurements (in carbon dioxide) to the SI. International Journal of Mass Spectrometry, Volume 264, Issue 1, 15 June 2007, Pages 10-21
	Schiel, D.; Labarraque, G.; Matschat, R.; Quetel, Ch.: EUROMET-project for the development of a metrological dissemination system providing Europe-wide comparable measurement results in water analysis under the WFD. WFD Conference, Lille (France), 12-14, March, 2007
	Klocke, A.; Mihailova, B.; Zhang, S.; Casharova, B.; Stosch, R.; Güttler, B.; Henriot, P.; Ritschel, B.; Bismayer, U.: CO2 laser-induced zonation in dental enamel: a Raman and IR micro-spectroscopic study. Journal of Biomedical Materials Research: Part B: 81 (2007), 2, 499 - 507
	Song Xiaoping, Petra Spitzer and Uwe Sudmeier: Novel method for bulk resistance evaluation in con-ductivity measurement for high-purity water, Accred. Qual. Assur. (2007) on-line first:DOI:10.1007/s00769-007-0258-5
	Srecko F. Oman, M. Filomena Camões, Kipton J. Powell, Raj Rajagopalan, and Petra Spitzer: Guidelines for potentiometric measurements in suspensions Part B. Guidelines for practical pH measurements in soil suspensions (IUPAC Recommendations 2006) Pure and Applied Chemistry (2007), Vol. 79, Issue 1
	Srecko F. Oman, M. Filomena Camões, Kipton J. Powell, Raj Rajagopalan, and Petra Spit-zer: Guidelines for potentiometric measurements in suspensions Part A. The suspension effect (IUPAC Technical Report) Pure and Applied Chemistry (2007) Vol. 79, Issue 1
	Marinova, V.; Mihailova, B.; Malcherek, T.; Paulmann, C.; Lengyel, K.; Kovacs, L.; Veleva, M.; Gospodinov, M.; Güttler, B.; Stosch, R.; Bismayer, U.: Structural, optical and dielectric properties of relaxor-ferroelectric Pb0.78Ba0.22Sc0.5Ta0.5O3. Journal of Physics: Condensed Matter 18 (2006) L385-L393, doi:10.1088/0953-8984/18/31/L01
	Rienitz, O.; Röhker, K.; Schiel, D.; Han, J.; Oeter, D.: New equation for the evaluation of standard addition experiments applied to ion chromatography. Microchimica Acta 154, 21-25 (2006), ISSN 0026-3672 (print), ISSN 1436-5073 (online)
	Werhahn, O.; Koelliker Delgado, J.; Niehoff, A.; Schiel, D.; Padilla Viques, G.J.; Jousten, K.: QUANSYS-Teilvorhaben Metrologische Grundlagen für Quantenkaskadenlaser-Gasmesssysteme: Verbundprojekt: Einmodige Quantenkaskadenlaser für Anwendungen in der Medizin-, Umwelt- und Produktionstechnik; Abschlussbericht., Laufzeit des Teilvorhabens: 01.07.2002-30.06.2005, BMBF-FKZ: 13N8123, Verbund-Nr. 01020466, PTB, 40 Seiten, März 2006
	Matschat, R.; Kipphardt, H.; Rienitz, O.; Schiel, D.; Gernand, W.; Oeter, D.: Traceability system for elemental analysis. Accreditaion and Quality Assurance, Vol. 10, Heft 11, 2006 (ISSN 0949-1775), S. 633-639
	Koelliker Delgado, J.; Werhahn, O.; Schiel, D.: IR-Spectrometric amount of CO2 fraction de-termination in gas analysis applications. 5. Konferenz über Optische Analysenmesstechnik in Industrie und Umwelt (OPTAM) 2006, 26.-27.09.2006, Mannheim; Poster in: VDI-Berichte "Anwendungen und Trends in der Optischen Analysenmesstechnik" (2006), Nr. 1959, S. 303-313
	Werhahn, O.; Ulbig, P.: Rückführbarkeit in der spektrometrischen Gasanalytik. PTB-Bericht PTB-CP-2, Januar 2007, zum 226. PTB-Seminar am 22.-23. November 2006
	Koelliker Delgado, J.; Werhahn, O.; Schiel, D.: IR-Spectrometric amount of CO2 fraction de-termination in gas analysis applications. Konferenzband zur "OPTAM-Tagung 2006", 26.-27.09.2006, Mannheim, Veröffentlichung im VDI-Bericht 1959, 2006
	Becker, P.; Schiel, D.; Pohl, H.-J.; Kalitievski, A.K.; Godisov, O.N.; Churbanov, M.F.; Devyatykh, G.G.; Gusev, A.V.; Bulanov, A.D.; Adamchik, S.A.; Gavva, V.A.; Kovalev, I.D.; Abrosimov, N.V.; Hallmann-Seiffert, B.; Riemann, H.; Valkiers, S.; Taylor, P.; De Bievre, P. ; Dianov, E.M.: Large-scale production of highly enriched 28Si for the precise determination of the Avogadro constant, Measurement Science and Technology 17 (2006), 1854-1860
	Dissertation: Koelliker Delgado, J.: Amount of Carbon Dioxide Fraction Determination by TDLAS: Evidences for a Potential Primary Method Directly Applied in Gas Analysis. TU-Braunschweig Dissertation, 2006 (URL: http://www.digibib.tu-bs.de/?docid=00000059)
	Padilla-Viquez, G. [speaker]; Koelliker-Delgado, J.; Werhahn, O.; Jousten, K.; Schiel, D.: Traceable molecular line strengths for gas analysis applications. Poster in: Summary-Paper in: Book of Abstracts der "2006 Conference on Precision Electromagnetic Measurements", S. 692-693, ISBN 88-7992-228-9, Turin, Italien, 9-14 July 2006
	G. Meinrath, M.F. Camões, P. Spitzer, H. Bühler, M. Máriássy, K. Pratt, C. Rivier: The IU-PAC Working Party "Comparable pH Measurement by Metrological Traceability", Traceability of pH in a metrological context, Combining and Reporting Analytical re-sults, Ed: M. Belli, Dec.2006, RSC Publ.
	Petra Spitzer, Key comparison CCQM-K19 on pH: final report, Metrologia 43 No 1A (Technical Supplement 2006) 08015
	Spitzer, P.: Electrolytic Conductivity. Chapter 9-3, Springer Handbook of Materials Measurement Methods, Eds: Czichos, H.; Saito, T.; Smith, L. (2006)
	Arsene, C.; Lancrajan, I.; Burkitt, W.; Pang, S.; O’Connor, G.; Bunk, D.; Henrion, A.: Prerequisits to Accuracy in Absolute Protein Quantification by Mass Spectrometry. Molecular & Cellular Proteomics 4 (8), 2005, 315
	Mihailova, B.; Gospodinov, M.M.; Güttler, B.; Yen, F.; Litvinchuk, A.P.; Iliev M.N.: Temperature-Dependent Raman Spectra of HoMn205 and TbMn205. Physical Review B 71, 172301 (2005)
	Mihailova, B.; Bismayer, U.; Güttler, B.; Gospodinov, M.M.; Boris, A.; Bernhard, C.; Aroyo, M.: Nanoscale phase transformations in relaxor-ferroelectriclead scandium tantalate and lead scandium niobate. Z. Kristallographie, 220 (2005), S. 740-747
	Güttler, B.; Richter, W.: Ein metrologisches Rückführungssystem für die chemische Analytik in Deutschland. PTB-Mitteilungen, Heft 4, Dezember 2005
	Werhahn, O.; Koelliker Delgado, J.; Schiel, D.: Kalibrationsfreie Bestimmung von Stoffmengenanteilen - Potenziale für Quantenkaskadenlaser in der Gasanalytik. Technisches Messen, Sonderheft zu den QUANKAS/QUANSYS-Verbünden, (2005),Vol. 72, Nr. 6, S. 396-405
	Sennikov, P.G.; Kotereva, T.V.; Kurganov, A.G.; Andreev, B.A.; Niemann, H.; Schiel, D.; Emtsev, V.V.; Pohl, H.-J.: Spectroscopic parameters of LVM absorption bands of carbon and oxygen impurities in isotopic enriched silicon 28Si, 29Si and 30Si. Physik und Technik der Halbleiter 39 (2005), S. 320-326
	Stosch, R.; Henrion, A.; Schiel, D.; Güttler, B: Surface-Enhanced Raman Scattering Based Approach for Quantitative Determination of Creatinine in Human Serum. Analytical Chemistry 77 (2005) 7386-7392.
	Rienitz, O.; Jährling, R.; Schiel, D.; Matschat, R.; Kipphardt, H.; Gernand, W.; Oeter, D.: Rückführung in der Elementanalytik. PTB-Mitteilungen, Heft 4, Dezember 2005
	Stosch, R.; Henrion, A.; Schiel, D.; Güttler, B.: Oberflächenverstärkte Ramanspektroskopie und Isotopenverdünnung - ein potentiell primäres Messverfahren für die Metrologie in der Chemie. PTB-Mitteilungen, Heft 4, Dezember 2005
	Werhahn, O.: Laserspektrometrie für die Gasanalytik. PTB-Mitteilungen, Heft 4, Dezember 2005
	Henrion, A.: Isotopenverdünnung in der Proteinanalytik. PTB-Mitteilungen, Heft 4, Dezember 2005
	Schädel, S.: Analytische Bestimmung von Steroidhormonen mittels IDMS. PTB-Mitteilungen, Heft 4, Dezember 2005
	Haas, U.; Giera, Janine; Sudmeier, Uwe; Eberhardt, Ralf; Spitzer, Petra: Ionenselektive Elektroden - Möglichkeiten und Grenzen einer Rückführung. PTB-Mitteilungen, Heft 4, Dezember 2005
	Petra Spitzer, Bruno Rossi, Yves Gaignet, Stéphane Mabic and Uwe Sudmeier: New approach to calibrating conductivity meters in the low conductivity range, Accred. Qual. Assur. (2005) 10: 78-81
	Petra Spitzer, Traceable measurements of pH, p. 206-211, Traceability in Chemical Measurement, Springer Berlin Heidelberg (2005)
	Richter, W.; Güttler, B.: A national traceability system for chemical measurements. Beitrag in Buch: Traceability in Chemical Measurement, Springer Berlin/Heidelberg, 2005, pp. 141-146
	Spitzer, P.; Sudmeier, U.; Eberhardt, R.; Haas, U.; Giera, J.: Zuverlässige Messung der Leitfähigkeit von Reinstwasser. PTB-Mitteilungen, Heft 4, Dezember 2005
	Spitzer, P.; Charlet, Ph.; Eberhardt, R.; Karpov, O.V.; Philippe, R.; Rivier, C.; Maximov, I.; Sudmeier, U.: Final Report of EUROMET Project 696: pH determination of a phthalate buffer. Metrologia 42 (2005), Tech. Suppl., 08001 (http://www.bipm.org/utils/common/pdf/ final_reports/QM/K17/EUROMET.QM-K17.pdf)
	Röhker, K.; Rienitz, O.; Schiel, D.: Ion chromatographic precision measurement procedure for electrolytes in human serum: validation with the aid of primary measurement procedures. Accred. Qual. Assur (2004) 9:671-677