Based on a model for determining optical emission intensity values Y at wavelengths from actuator values X of an etching apparatus, X is calculated from Y to achieve preferable Run-to-Run control over Y. The master PCB includes at least two RF ICs and at least two transceiving diplexer groups for tranceiving different frequency bands. The methods include the administration of the combination of compound of Formula I with antidiabetic agent where the two components are delivered in a simultaneous manner, where the compound of Formula I is administered first, followed by the antidiabetic agent, as well as wherein the antidiabetic agent is delivered first followed by the compound of Formula I. In this approach slots are etched that are preferably 5 to 6 um deep and 5 to 6 um wide. , a website; and a familiarity level classifier module for generating a document familiarity level based on the stopwords analysis.