T. Hara

Detection of primordial antimatter at the 10−7 level

T. Saito, H. Oda, Y. Hatano, 1991 .

The large-volume detector (LVD) - a multipurpose underground detector at Gran Sasso

M. Defelice, G. Landi, P. Haridas, 1989 .

Search for strange-quark matter in galactic cosmic rays

W. Fulgione, S. Vernetto, L. Periale, 1991 .