Fernandez de la Mora, Juan
Article History
Received: 2 January 2019
Revised: 23 February 2019
Accepted: 23 February 2019
First Online: 9 April 2019
Compliance with Ethical Standards
:
: Following Yale rules the author declares a conflict of interest with the company SEADM, commercializing variants of the parallel plate DMA and the electrometer used in this study.