Crops Suitable for Vertical Farming. technically speaking by Erik Runkle, June 2019. Greenhouse Production News (GPN):42. This article outlines why certain crops may be well suited for vertical farming applications.
The Economics of Lighting Young Plants Indoors. Paul R. Fisher, Celina Gómez, Megh Poudel & Erik Runkle, June 2019. Grower Talks, vol.83, no.2:50-52. How to evaluate costs and profitability of growing transplant indoors.