Add punctuation: When finally stable drilling emerged we could drill 28 m cores with max 44 mm pitch
A: When finally stable drilling emerged we could drill 2.8 m cores with max 4.4 mm pitch.

Add punctuation: The requirements are than translated into a data model
A: The requirements are than translated into a data model.

Add punctuation: Saturday 10 February 2018 61815760 requests since Tuesday 16 December 2003
A:
Saturday 10 February, 2018 61815760 requests since Tuesday 16 December, 2003