On the gyulai-hartly effect in single crystals of potassium iodide at temperatures between 77 and 297ºK
On the gyulai-hartly effect in single crystals of potassium iodide at temperatures between 77 and 297ºK - Helsinki : Suomalainen Tiedeakatemia, 1961. - 15 p. ; 21 cm. - Annales Academiae Scientiarum Fennicae ; 82 .