1. Synthesis of deoxyribonucleic acid in normal and irradiated cells and its relation to chromosome breakage;Howard;Heredity,1953
2. Control of initiation of DNA replication in plants;Buddles,1993
3. Flow cytometric determination of nuclear replication stages in seed tissues;Bino;Ann. Bot.,1993
4. Endopolyploidy and polyteny in differentiation and evolution;Nagl,1978
5. Gene amplification and related events;Nagl,1990