Add a missing @smharper publication in list
Add a missing @smharper publication in list

liangjg/openmc,walshjon/openmc,walshjon/openmc,smharper/openmc,paulromano/openmc,shikhar413/openmc,shikhar413/openmc,smharper/openmc,smharper/openmc,walshjon/openmc,liangjg/openmc,mit-crpg/openmc,amandalund/openmc,paulromano/openmc,paulromano/openmc,mit-crpg/openmc,mit-crpg/openmc,walshjon/openmc,amandalund/openmc,amandalund/openmc,shikhar413/openmc,liangjg/openmc,smharper/openmc,amandalund/openmc,shikhar413/openmc,liangjg/openmc,mit-crpg/openmc,paulromano/openmc