TY - RPRT TI - Low cost internegatives from electron micrographs of metal shadowed objects. AU - H Boye AU - M Rønne PY - 1978 DO - 10.1111/j.1365-2818.1978.tb00086.x UR - https://pubmed.ncbi.nlm.nih.gov/565411/ ID - 565411 ER -