Structure, thermal expansion and incompressibility of MgSO<sub>4</sub>·9H<sub>2</sub>O, its relationship to meridianiite (MgSO<sub>4</sub>·11H<sub>2</sub>O) and possible natural occurrences
Acta crystallographica. Section B, Structural science, crystal engineering and materials./Acta crystallographica. Section B, Structural science, crystal engineering and materials