1. Editorial 59

   • Eric Scerri

   Editorial 30 May 2018 Pages: 87 - 88

2. The orbital: a pivotal concept in the relationship between chemistry and physics? A comment to the work by Fortin and coauthors

   • Giovanni Villani
   • Elena Ghibaudi
   • Luigi Cerruti

   BriefCommunication 21 August 2017 Pages: 89 - 97

3. The periodic table: revelation by quest rather than by revolution

   • Peter Hodder

   OriginalPaper 20 October 2017 Pages: 99 - 110

   

4. Tetrahedral and spherical representations of the periodic system

   • Philip J. Stewart

   OriginalPaper Open access 07 November 2017 Pages: 111 - 120

   

5. Early Industrial Roots of Green Chemistry and the history of the BHC Ibuprofen process invention and its Quality connection

   • Mark A. Murphy

   OriginalPaper Open access 25 October 2017 Pages: 121 - 165