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  • Mecke, M.; Borys, M.; Beyer, E.:
    Investigation of the repeatability of a cleaning method for silicon spheres by gravimetric measurements.
    ACTA IMEKO, Volume 9 (2020), Number 5, 12–16

  • Beyer, E.; Borys, M.; Mecke, M., Kolbe, M.:
    Investigation of a cleaning procedure for silicon spheres used in the realization and dissemination of the redefined kilogram via combined spectroscopic and gravimetric measurements.
    Int. J. Metrol. Qual. Eng. 11 (2020) 18

  • Stock, M.; Conceição, P.; Fang, H.; Bielsa, F.; Kiss, A.; Nielsen, L.; Kim, D.; Kim, M.; Lee, K.-C.; Lee, S.; Seo, M.; Woo, B.-C.; Li, Z.; Wang, J.; Bai, Y.; Xu, J.; Wu, D.; Lu, Y.; Zhang, Z.; He, Q.; Haddad, D.; Schlamminger, S.; Newell, D.; Mulhern, E.; Abbott, P.; Kubarych, Z.; Kuramoto, N.; Mizushima, S.; Zhang, L.; Fujita, K.; Davidson, S.; Green, R. G.; Liard, J. O.; Murnaghan, N. F.; Sanchez, C. A.; Wood, B. M.; Bettin, H.; Borys, M.; Mecke, M.; Nicolaus, A.; Peter, A.; Müller, M.; Scholz, F.; Schofeld, A.:
    Report on the CCM key comparison of kilogram realizations CCM.M-K8.2019.
    Metrologia 57 (2020) 07030

  • Bettin, H.; Borys, M.; Firlus, M.; Buchner, C.; Zelenka, Z.; Medina, N.; Parlić-Risović, T.; Bezjak, M.; Mitsas, C.; Lefkopoulos, A.; Lenard, E.; Popa, G. F.; Malengo, A.; Madec, T.; Beaudoux, F.; Fuchs, P.; Marti, K.; Wüthrich, C.; Kajastie, H.; Eltawil, A.; Fujii, K.; Kuramoto, N.; Waseda, A.; Perkin, M.; Davidson, S.:
    EURAMET key comparison 1031 (EURAMET.M.D-K1.1) – solid density comparison.
    Metrologia 57 (2020) 07028

  • Stock M.; Barat, P.; Pinot, P.; Beaudoux, F.; Espel, P.; Piquemal, F.; Thomas, M.; Ziane, D.; Abbott, P.; Haddad, D.; Kubarych, Z.; Pratt, J. R.; Schlamminger, S.; Fujii, K.; Fujita, K.; Kuramoto, N.; Mizushima, S.; Zhang, L.; Davidson, S.; Green, R. G.; Liard,  J.; Sanchez, C.; Wood, B.; Bettin, H.; Borys, M.; Busch, I.; Hämpke, M.; Krumrey, M. and Nicolaus, A.:
    A comparison of future realizations of the kilogram.
    Metrologia 55 (2018) T1–T7

  • Bartl, G.; Becker, P.; Beckhoff, B.; Bettin, H.; Beyer, E.; Borys, M.; Busch, I.; Cibik, L.; D’Agostino, G.; Darlatt, E.; Di Luzio, M.; Fujii, K.; Fujimoto, H .; Fujita, K.; Kolbe, M.; Krumrey, M.; Kuramoto, N.; Massa, E.; Mecke, M.; Mizushima, S.; Müller, M.; Narukawa, T.; Nicolaus, A.; Pramann, A.; Rauch, D.; Rienitz, O.; Sasso, C. P.; Stopic, A.;  Stosch, R.; Waseda, A.; Wundrack, S.; Zhang, L. and Zhang, X. W.:
    A new  28Si single crystal: Counting the atoms for the new kilogram definition.
    Metrologia 54 (2017), 693–715

  • Lee, S.; Borys, M.; Abbott, P.; Becerra, L. O.; Eltawil, A. A.; Jian, W.; Malengo, A.; Medina, N.; Snegov, V.; Wüthrich, C.; Scholz, F.:
    The final report for CCM.M-K7: Key comparison of 5 kg, 100 g, 10 g, 5 g and 500 mg stainless steel mass standards.
    Metrologia 54 (2017) 07001, 23 pages

  • Fujii, K.; Bettin, H.; Becker, P.; Massa, E.; Rienitz, O.; Pramann, A.; Nicolaus, A.; Kuramoto, N.; Busch, I. and Borys, M.:
    Realization of the kilogram by the XRCD method.
    Metrologia 53 (2016) A19–A45

  • Berry, J. J.; Borys, M.; Mecke, M.; Silvestri, Z.:
    Report on the evaluation of medium-term (6-month) storage in nitrogen compared with storage in air.
    National Physical Laboratory Report ENG 60 (2015), 22 pages

  • Berry, J. J.; Bentouati, D.; Borys, M.; Högström, R.; Kaçmaz, S.; Malengo, A.; Marti, K.; Mecke, M.; Silvestri, Z.; Snopko, L; Zůda, J.:
    A comparison between seven National Measurement Institutes to evaluate inert gas transfer of mass standards against current best practice.
    National Physical Laboratory Report ENG 61 (2015), 20 pages

  • Mana, G.; Massa, E.; Sasso, C. P.; Stock, M.; Fujii, K.; Kuramoto, N.; Mizushima, S.; Narukawa, T.; Borys, M.; Busch, I.; Nicolaus, A.; Pramann, A.:
    The correlation of the NA measurements by counting 28Si atoms.
    J. Phys. Chem. Ref. Data 44 (2015), No. 3, 031209, 1-8

  • Scholz, F.:
    Monte Carlo simulations of the susceptometer method
    Opens external link in new windowOIML Bulletin 56 (LVI)  (2015), pp. 5 - 12

  • Abbott, P. J.; Becerra, L. O.; Borys, M.; Davidson, S.; Jacques, C.; Lee, S.; Loayza, V.; Malengo, A.; Medina, M. N.:
    Final report of CCM key comparison of mass standards CCM.M-K6, 50 kg.
    Metrologia 52 (2015), Tech. Suppl., 07004

  • Azuma, Y.; Barat, P.; Bartl, G.; Bettin, H.; Borys, M.; Busch, I.; Cibik, L; D’Agostino, G.; Fujii, K .; Fujimoto, H.; Hioki, A.; Krumrey, M.; Kuetgens, U.; Kuramoto, N.; Mana, G.; Massa, E.; Meeß, R.; Mizushima, S.; Narukawa, T.; Nicolaus, A.; Pramann, A.; Rabb, S. A.; Rienitz, O.; Sasso, C.; Stock, M.; Vocke Jr., R. D.; Waseda, A.; Wundrack, S.; Zakel, S.:
    Improved measurement results for the Avogadro constant using a 28Si-enriched crystal.
    Metrologia 52 (2015), 360–375

  • Vámossy, C.; Bulku, D.; Borys, M.; Alisic, S.; Boskovic, T.; Zelenka, Z.:
    EURAMET key comparison (EURAMET.M.M-K2.5) of 10 kg mass standards in stainless steel.
    Metrologia 52 (2015), Tech. Suppl., 07001

  • Schwartz, R.; Borys, M.:
    The proposed new SI: Consequences for mass metrology.
    Proc. XX IMEKO World Congress, September 9-14, 2012, Busan, Republic of Korea, 5 pages and ACTA IMEKO, Volume 3 (2014) Number 2, 3 – 8

  • Berry, J.; Borys, M.; Firlus, M.; Green, R.; Malengo, A.; Mecke, M.; Meury, P.-A.; Zůda, J.:
    Analysis of the correlation of sorption coefficients to pressure.

    National Physical Laboratory Report ENG 50 (2014), 25 pages

  • Becerra , L. O.;  Borys, M.; Chung, J. W.; Davidson, S.; Fuchs, P.; Jacques, C.; Jian, W.; Kubarych, Z. J.; Kumar, A.; Malengo, A.; Kitty, F.; Medina, N., Meury, P.-A.; Mizushima, S.; Picard, A.; Steyn, R.; Zelenka, Z.:
    Key comparison of 1 kg stainless steel mass standards.
    CCM.M-K4. Metrologia 51 (2014), Tech. Suppl., 07009

  • Borys, M.; Mecke, M.; Kuetgens, U.; Busch, I.; Krumrey, M.; Fuchs, P.; Marti, K.; Bettin, H.:
    The growth of the oxide layer on silicon spheres and its influence on their mass stability.
    Proc. Joint IMEKO International TC3, TC5 and TC22 Conference 2014, Cape Town, Republic of South Africa, 6 pages

  • Berry, J.; Borys, M.; Davidson, S.; Firlus, M.; Fuchs, P.; Kaçmaz, S.; Malengo, A.; Medina, N.; Meury, P.-A.; Picard, A.:
    Report on the CCM WG TG1 pilot comparison to measure water vapour sorption on stainless steel mass standards.
    National Physical Laboratory Report ENG 46 (2013), 21 pages

  • Nicolaus, A.; Bettin, H.; Borys, M.; Kuetgens, U.; Pramann, A.:
    Revision of the SI: The determination of the Avogadro constant as the base for the kilogram.
    The determination of the Avogadro constant as the base for the kilogram. Proc. 11th International Symposium of Measurement Technology and Intelligent Instruments (ISMTII), Aachen and Braunschweig, Germany, 2013, p. 115 and Key Engineering Materials, Vol. 613 (2014), pp. 3-10

  • Nicolaus, R. A.; Bartl, G.; Bettin, H.; Borys, M.; Firlus, M.; Busch, I.; Felgner, A.; Krüger-Sehm, R.; Krumrey, M.; Krystek, M.; Kuetgens, U.:
    Current state of Avogadro 28Si sphere S8.
    IEEE Transactions on Instrumentation and Measurement 62 (2013), pp. 1499 - 1505

  • Schwartz, R.; Borys, M.:
    The proposed new SI: Consequences for mass metrology.
    Proc. XX IMEKO World Congress, September 9-14, 2012, Busan, Republic o Korea, 5 pages

  • Becker, P.; Borys, M.; Gläser, M.; Güttler, B.; Schiel, D.:
    Masse und Stoffmenge – die SI-Basiseinheiten Kilogramm und Mol.
    PTB-Mitteilungen 122 (2012), Heft 1, S. 37–57

  • Borys, M.; Schwartz, R.; Nater, R.; Reichmuth, A.:
    Fundamentals of mass determination.
    Springer-Verlag, Berlin Heidelberg 2012, 114 S.

  • van Andel, I.; Becerra, L. O.; Bich W.; Bogdanov, V.; Chung, J. W.; Davidson, S.; Fen, K. M. K.; Fuchs, P.; Gläser, M.; Hong, Y.; Jabbour, Z. J.; Jacques, C.; Kumar, A.; Loayza, V. M.; Madec, T.; Medina, N.; Ooiwa, A.; Richard, P.; Snegov, V.; Spurný, R.; Wisniewski, W.: :
    Report on CIPM key comparison of the second phase of multiples and submultiples of the kilogram (CCM.M-K5). Metrologia 48 (2011), 1A, Tech. Suppl., 07008, 40 p.

  • Picard, A.; Barat, P.; Borys, M.; Firlus, M.; Mizushima, S. :
    State-of-the-art mass determination of 28Si spheres for the Avogadro project.
    Metrologia 48 (2011) S112–S119

  • Andreas, B.; Azuma, Y.; Bartl, G.; Becker, P.; Bettin, H.; Borys, M.; Busch, I.; Fuchs, P.; Fujii, K.; Fujimoto, H.; Kessler, E.; Krumrey, M.; Kuetgens, U.; Kuramoto, N.; Mana, G.; Massa, E.; Mizushima, S.; Nicolaus, A.; Picard, A.; Pramann, A.; Rienitz, O.; Schiel, D.; Valkiers, S.; Waseda, A.; Zakel, S. :
    Counting the atoms in a 28Si crystal for a new kilogram definition.
    Metrologia 48 (2011) S1–S13

  • Andreas, B.; Azuma, Y.; Bartl, G.; Becker, P.; Bettin, H.; Borys, M.; Busch, I.; Gray, M.; Fuchs, P.; Fujii, K.; Fujimoto, H.; Kessler, E.; Krumrey, M.; Kuetgens, U.; Kuramoto, N.; Mana, G.; Manson, P.; Massa, E.; Mizushima, S.; Nicolaus, A.; Picard, A.; Pramann, A.; Rienitz, O.; Schiel, D.; Valkiers, S.; Waseda, A. :
    Determination of the Avogadro constant by counting the atoms in a 28Si crystal.
    PRL 106 (2011) 030801
  • Gläser, M.; Borys, M.; Ratschko, D.; Schwartz, R. :
    Redefinition of the kilogram and the impact on its future dissemination.
    Metrologia 47 (2010), 419–428
  • Gläser, M.; Borys, M. :
    Precision mass measurements.
    Rep. Prog. Phys. 72 (2009), 126101 (32pp)
  • Busch, I.; Danzebrink, H.-U.; Krumrey, M.; Borys, M.; Bettin, H. :
    Oxide layer mass determination at the silicon sphere of the Avogadro project.
    IEEE Transaction on Instrumentation and Measurement 58 (2009), pp. 891-896 
  • Picard, A.; Bignell, N.; Borys, M.; Downes, S.; Mizushima, S. :
    Mass comparison of the 1 kg silicon sphere AVO#3 traceable to the International Prototype K.
    Metrologia 46 (2009), pp. 1-10

    Nater, R.; Reichmuth, A; Schwartz, R.; Borys, M.; Zervos, P. :
  • Dictionary of weighing terms.
    Springer-Verlag, Berlin Heidelberg 2009, 253 pages
  • Wägelexikon: Leitfaden wägetechnischer Begriffe.
    Springer-Verlag, Berlin 2008, 253 S.

  • Bettin, H.; Borys, M.; Nicolaus, A. :
    Die Dichte: Von der Vermessung einer Siliziumkugel zum Archimedischen Prinzip.
    PTB-Mitteilungen 118 (2008), S. 77-83
  • Borys, M.; Scholz, F.; Firlus, M. :
    Darstellung der Masseskala.
    PTB-Mitteilungen 118 (2008), S. 71-76
  • Borys, M.; Scholz, F.; Firlus, F. :
    Aktuelle Entwicklungen zur Verbesserung der Luftdichtebestimmung in der Massemetrologie.
    wägen-dosieren-mischen (wdm) 6 (2007), S. 24-27
  • Chung, J. W.; Borys, M.; Firlus, M.; Lee, W. G.; Schwartz, R.:
    Bilateral comparison of buoyancy artefacts between PTB and KRISS
    Measurement 40 (2007), pp 764-765
  • Borys, M.; Gläser, M.; Mecke, M.:
    Mass determination of silicon spheres used for the Avogadro project
    Measurement 40 (2007), >pp 766-771</nobr>
  • Schwartz, R.; Borys, M.; Scholz, F.:
    Guide to Mass Determination with High Accuracy
    PTB-Bericht (PTB-MA-80e). Physikalisch-Technische Bundesanstalt Braunschweig and Berlin (Ed.), Wirtschaftsverlag NW, Bremerhaven 2007, 76 pages.
  • Borys, M.; Fehling, T.; Fröhlich, T.; Heydenbluth, D.; Mecke, M.; Schwartz, R.:
    Design and performance of the new Sartorius 1 kg vacuum mass comparator at PTB.
    Proc. XVIII IMEKO World Congress, Rio de Janeiro 2006, pp. 176.1-176.5
  • Schwartz, R.; Borys, M.; Scholz, F.:
    Leitfaden für Massebestimmungen hoher Genauigkeit
    PTB-Bericht (PTB-MA-80). Physikalisch-Technische Bundesanstalt Braunschweig und Berlin (Hrsg.), Wirtschaftsverlag NW, Bremerhaven 2006, 76 S.
  • Becerra, L. O.; Berry, J.; Chang, C. S.; Chapman, G. D.; Chung, J. W.; Davis, R. S.; Field, I.; Fuchs, P.; Jacobsson, U.; Lee, S. M.; Loyayza, V. M.; Madec, T.; Matilla, C.; Ooiwa, A.; Scholz, F.; Sutton, C.; van Andel, I.:
    Magnetic Properties Comparison of Mass Standards among Seventeen National Metrology Institiutes
    Metrolgia, 43 (2006), 426-434
  • Scholz, F.; Borys, M.:
    Vergleichsmessungen zur Bestimmung der magnetischen Eigenschaften von Massennormalen mit einem Suszeptometer
    PTB-Bericht (PTB-MA-78). Physikalisch-Technische Bundesanstalt Braunschweig und Berlin (Hrsg.), Wirtschaftsverlag NW, Bremerhaven 2006, 72 S.
  • Winter, K.; Borys, M. :
    Generationswechsel in der PTB im Bereich der 50-kg-Massekomparatoren.
    wägen-dosieren-mischen (wdm) 3 (2005), S. 22-25
  • Gläser, M. :
    Uncertainty and efficiency of correlated measurement cycles with periodically varying patterns
    Meas. Sci. Technol. 14 (2003), 1-6.
  • Davis, R., Gläser, M. :
    Magnetic properties of weights, their measurements and magnetic interactions between weights and balances
    Metrologia 40 (2003), 339-355
  • Gläser, M. :
    Masse und Stoffmenge, Die SI- Basiseinheit "Kilogramm und Mol",
    PTB- Mitteilungen, 112 (2002), 306-311
  • Gläser, M. :
    Magnetic interactions between weights and weighing instruments
    Meas. Sci. Technol. 12 (2001), S. 709-715
  • Gläser, M. :
    Covariances in the determination of conventional mass
    Metrologia 37 (2000), S. 249-251.
  • Gläser, M. :
    Characterization of the Magnetic Field of a Weighing Instrument
    XVI. IMEKO WORLD CONGRESS - IMEKO 2000 Proceedings Vol. III, S. 75-79, Wien 2000.
  • Gläser, M. :
    Cycles of comparison measurements, uncertainties and efficiencies
    Meas. Sci. Technol. 11 (2000), S. 20-24.
  • Gläser, M. :
    Change of apparent mass of weights arising from temperature differences
    Metrologia 36 (1999), S. 183-197.
  • Kochsiek, M., Gläser, M. (eds.):
    Comprehensive Mass Metrology
    Weinheim 1999 WILEY-VCH, 561 S.
  • Armitage, D., Davis, R.l, Gläser, M., Pendrill, L.R.:
    European comparison of air density determination with buoyancy artefacts
    XIV IMEKO World Congress, Tampere, Finnland, 1.-6. June 1997, Digest.
  • Gläser,M.:
    Advices on the calibration of mass standards
    PTB-Bericht PTB- MA-52, Braunschweig 1997, 28 S.
  • Kochsiek, M., Gläser, M. (Hrsg):
    Weinheim 1997 VCH  Verlagsgesellschaft mbH, 563 S.
  • Gläser, M.:
    Influence of free convection on the weighing of mass standards.  Estimated changes in apparent mass and waiting times
    PTB-Mitteil. 106  (1996), S.25-28
  • Gläser, M.:
    Kapitel 1.1 "Masse" in: F. Kohlrausch, Praktische Physik, Hrsg.:
    V.Kose, S. Wagner, Bd. 1, 24. Auflage, B.G. Teubner, Stuttgart 1996, S. 5-17
  • Balhorn, R., Buer, B., Gläser, M., Kochsiek, M.:
    Determination of Mass, Part 1:  Dissemination of the unit of mass - Balances, Weights and Test Rooms
    PTB-Bericht  PTB MA-24e, Braunschweig: Physikalisch-Technische Bundesanstalt, 1996, ISBN 3-89429-756-5.
  • Knolle, D., Firlus,M. , Gläser,M.:
    Cleaning investigations on platinum-iridium  prototypes
    Proceedings of the 15th IMEKO TC3 Conference October 7- 11,1996, Madrid, S. 139-144
  • Schwartz, R.:
    Guide to mass determination with high accuracy
    PTB-MA-40,  Braunschweig: Physikalisch-Technische Bundesanstalt 1995, 73 S.
  • Gläser,M., Schwartz, R.:
    Measurement of Air Density for Buoyancy Correction  Using Mass Standards of Different Volumes in Vacuum and in Air
    Keller,  J.U., Robens, E. (Hrsg.), Microbalance Techniques, Proceedings of the 25th Conference on Vacuum Microbalance Techniques, Sept. 2-4 1993 University of Siegen, Germany, Brentwood: Multi-Science Publishing 1994, S. 225-236
  • Schwartz, R., Gläser, M.:
    Procedures for cleaning stainless steel weights,  investigated by mass comparison and ellipsometry
    Meas. Sci. Technol. (1994), S.1429-1435
  • Schwartz, R.:
    Precision Determination of Adsorption Layers on Stainless Steel  Mass Standards by Mass Comparison and Ellipsometry, Part I: Adsorption  Isotherms in Air
    Metrologia 31 (1994), S. 117-128
  • Schwartz, R.:
    Precision Determination of Adsorption Layers on Stainless Steel  Mass Standards by Mass Comparison and Ellipsometry, Part II Sorption  Phenomena in Vacuum
    Metrologia 31 (1994), S. 129-136
  • Hüttig, M., Gläser, M. :
    International Mass Comparison between PTB and  Twelve Other National Metrological Institutes
    PTB-Mitteil. 104 (1994),  S.246-251
  • Gläser, M., Firlus, M:
    Erweiterung der Masseskala für den Bereich unter 1 mg
    PTB-Mitteil. 103 (1993), S.131-135.
  • Gläser, M., Do, J.Y.:
    Effect of Free Convection on the Apparent Mass of 1 kg  Mass Standards
    Metrologia 30 (1993), S. 67-73.
  • Schwartz, R.:
    Untersuchung des Sorptionseinflusses bei Massebestimmungen  hoher Genauigkeit durch Wägung und durch Ellipsometrie unter kontrollierten  Umgebungsbedingungen (Dissertation)
    PTB-Bericht MA-29, Braunschweig:  Physikalisch-Technische Bundesanstalt 1993, 188 S.
  • Gläser, M., Mosca, M., Pendrill, L.R., Riski, K.:
    Automation of High-Accuracy  Weighing at Some Western European National Measurement Laboratories.
    PTB-Mitteil. 102 (1992), S.163-171.
  • Gläser, M., Schwartz, R., Mecke, M.:
    Experimental Determination of Air Density  Using a 1 kg Mass Comparator in Vacuum.
    Metrologia 28 (1991), S.45-50.
  • Gläser, M., Mecke, M.:
    Untersuchungen über Reinigungsmethoden an  Gewichtstücken aus Edelstahl
    PTB-Mitteil. 101 (1991), S.265-267.
  • Schwartz, R. :
    Realization of the PTB's mass scale from 1 mg to 10 kg
    PTB- MA-21e Braunschweig, Physikalisch-Technische Bundesanstalt 1991, 48 S.
  • Gläser, M.:
    Derived SI Units: Density. In: Landolt (Begr.); Madelung, O.  (Hrsg.): Zahlenwerte und Funktionen aus Naturwissenschaften und Technik
    Neue  Serie. [Gruppe 0:] Bortfeld, J. (Hrsg.); Kramer, B. (Hrsg.); Einheiten  und Fundamentalkonstanten in Physik und Chemie, Teilband a: Einheiten in Physik und Chemie, Berlin, Heidelberg, New York, Tokyo: Springer-Verlag,  1991, S.2-136 - 2-143.
  • Debler, E. :
    Mass scale up to 5 t, Requirements, realization and application
    PTB-MA-14e, Physikalisch-Technische Bundesanstalt, Braunschweig 1991
  • Gläser, M.:
    Response of Apparent Mass to Thermal Gradients
    Metrologia,  27 (1990) S.95-100.
  • Debler, E. :
    Masseskala bis 5 t, Anforderungen, Realisierung und Anwendung
    PTB-MA-14, Physikalisch-Technische Bundesanstalt, Braunschweig 1989
  • Gläser, M.
    100 Jahre Kilogrammprototyp
    PTB-Bericht  PTB-Ma-15, Braunschweig: Physikalisch- Technische Bundesanstalt, 1989,  ISBN 3-88314-949-7.