Scientific Writing

A reader submitted this paragraph for free proofreading: The experiments had been carried out on “18th, 19th, and 20th” June 2005; using two receivers “Ashtech Z12 at the base station and Ashtech X-TREME at the rover station”. The orientation of the base line “its length ≈ 49.0 m” is approximately north east with an azimuth [...]

Tags: passive voice, quotation marks, semi-colons