In-Band Pumped Continuous-Wave Lasers Based on Ho:KY(WO&lt;sub&gt;4&lt;/sub&gt;)&lt;sub&gt;2&lt;/sub&gt; Crystal and Ho:KGdYbY(WO&lt;sub&gt;4&lt;/sub&gt;)&lt;sub&gt;2&lt;/sub&gt; Epitaxial Layer
Pribory i metody izmerenij