Free Access

Table 1

Number of sources being eliminated by the individual selection criteria.

Selection criterion Number of eliminated sourcesa

(a) NH3 (1,1) line detected 91
(b) 8 < Trot < 50 K 17
(c) rms 8



Note that some sources have been eliminated, because they did not fulfil several of these criteria. Therefore, the sum of the listed sources here is bigger than the 109 sources which have been actually eliminated.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.