The present invention provides a method of minimizing absorption of visible light in an ink composition comprising an IR-absorbing macrocyclic cyanine dye, comprising preselecting said dye such that it includes at least one moiety for reducing intermolecular interactions between adjacent dye molecules.The method is especially suitable for use in connection with netpage and Hyperlabel systems.

 
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< Keg filling plant for filling kegs with a liquid beverage material, such as beer, wine, soft drinks, or juice, and a method of operating same, and a handling and treatment station for kegs

> Relaying apparatus and communication system

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