@article{id_5600, title = "TEST OF 3 DIFFERENT PUMPS FOR CIRCULATING HE-I AND HE-II", author = "G. Zahn, A. Hofmann, H. Bayer, H. Berndt, R. Doll, W. Herz, M. Susser, E. Turnwald, B. Vogeley, W. Wiedemann", journal = "Cryogenics", volume = "32", year = "1992", url = "http://dx.doi.org/10.1016/0011-2275(92)90119-U", }