By Hanelt S.   Helbig R.   Hartmann A.   Seidel A.   Speit G.   in Mutation Research/Environmental Mutagenesis and Related Subjects

ISSN:0165-1161|360|3|239-240

Elsevier‎(1996)‎

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By Speit G.   Hanelt S.   Helbig R.   Seidel A.   Hartmann A.   in Toxicology Letters

ISSN:0378-4274|88|1|91-98

Elsevier‎(1996)‎

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SiC, Natural and Synthetic Diamond and Related Materials‎

By Gippius   A. A.;Helbig   R.;Sellschop   J. P. F.  

ISBN:9780444596772

Elsevier Science‎(1992)‎

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By Malikides N   Helbig R   Roth DR   Alexander A   Hosking BC   Strehlau GA   in New Zealand Veterinary Journal

ISSN:1176-0710|57|1|10-15

Taylor & Francis Ltd‎(2009)‎

Access to resources Favorite 1.4511181

By Malikides N   Helbig R   Mahoney R   George B   Baker K   Vanhoff K   Spencer K   Hall C   Debenedetti R   Strehlau GA   in New Zealand Veterinary Journal

ISSN:1176-0710|57|1|16-21

Taylor & Francis Ltd‎(2009)‎

Access to resources Favorite 1.2697283