Downloads provided by UsageCounts
doi: 10.1038/028366b0
ABOUT four months ago I wrote Mr. Joseph Thomson, the explorer who was selected by the Royal Geographical Society to examine the snow-clad mountains in Eastern Africa, and I requested him to look out for the “Speke and Grant” zebra mentioned in NATURE of April 26 last by Sir Joseph Fayrer, and I have had the following reply from Mr. Thomson, dated Mombassa, June 6, 1883:—
| 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). | 0 | |
| 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). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
| views | 2 | |
| downloads | 6 |

Views provided by UsageCounts
Downloads provided by UsageCounts