Results 121 to 130 of about 1,059,349 (164)

Forensic gemmological investigation based on optical and crystal-chemical changes in topaz from Ouro Preto and Caraí, Brazil, induced by heat treatment. [PDF]

open access: yesSci Rep
Fridrichová J   +8 more
europepmc   +1 more source

Unlocking deep relaxation: the power of rhythmic breathing on brain rhythms. [PDF]

open access: yesNpj Ment Health Res
Tripathi V   +4 more
europepmc   +1 more source

A sense of direction. [PDF]

open access: yesElife
Pakhomov A, Kishkinev D.
europepmc   +1 more source

A New Look at Senior Education

open access: yesMaine Policy Review, 2003
Harry Sky
doaj  

Unveiling Raphael's Christ Blessing: Chemical Analysis Reveals Distinctive Underdrawing Techniques and a Rare Early Use of Egyptian Blue in Renaissance Art. [PDF]

open access: yesACS Omega
Pozzi F   +9 more
europepmc   +1 more source

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