TY - JOUR DA - 1991 DO - 10.1007/BF01548560 LA - eng IS - 3 M2 - 387 PY - 1991 SN - 0170-9739 SP - 387-393 T2 - Z.Phys. C TI - Precision measurement of the structure function ratios F2(He)/F2(D), F2(C)/F2(D) and F2(Ca)/F2(D) UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-17772957 Y2 - 2024-11-22T06:09:20 ER -