| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Certification of the Contents of Ce, Dy, Er, Eu, Gd, Ho, La, Lu, Nd, Pr, Sc, Sm, Tb, Tm, Y, Yb, Th and U in Aquatic Plant - Bcr-670 | 978-92-894-1487-6 (92-894-1487-1) | 2001 |
| The Certification of the Contents of Ce, Dy, Er, Eu, Gd, Ho, La, Lu, Nd, Pr, Sc, Sm, Tb, Tm, Y, Yb, Th and U in Estuarine Sediment - Bcr-667 | 978-92-894-1485-2 (92-894-1485-5) | 2001 |
| The Certification of the Contents of Ce, Dy, Gd, La, Nd, Sc, Sm, Tb, Tm, Yb, Th and U in Calcareous Soil - Bcr-690 | 978-92-894-1484-5 (92-894-1484-7) | 2001 |
J.K · J. Kramer · J.M. · K.k. · K. Kramer · K&M · M. K. · M. Kramer