Our new paper entitled article “Experimental estimation of the delayed neutron fraction βeff of the MAESTRO core in the MINERVE zero power reactor” has been published in the Journal of Nuclear Science and Technology. It is available at: http://www.tandfonline.com/eprint/8MXgXmUDmiuPrfBZNzdZ/full The paper is about a new and very cool method to measure the delayed neutron fraction of a reactor core at zero power. The method was developed and tested during an experimental campa