
doi: 10.1038/229534a0
pmid: 4925347
Techniques for semen storage and artificial insemination of animals have developed considerably during the past twenty-five years but biological, social and economic factors are still limiting the full development of this technology.
Animals, Cattle, Cell Count
Animals, Cattle, Cell Count
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 16 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
