Some proton may account for a (reaction mechanism).Logical formLearned from2 sentences. Protons may pepper sensors.Logical formLearned from2 sentences. Protons may reveal presence.Logical formLearned from2 sentences. Solar (proton events) may occur.Logical formLearned from2 sentences. A proton may undergo (spin structure functions).Logical formLearned from2 sentences. A density can be in protons.Logical formLearned from2 sentences. Papers can be about protons.Logical formLearned from2 sentences. A proton may reside in a nucleus.Logical formLearned from2 sentences. Protons may be explored as a tool.Logical formLearned from2 sentences. (Proton currents) can be high-energy.Logical formLearned from2 sentences. Accelerators may produce (proton currents).Logical formLearned from2 sentences. (Proton therapy trials) may be overseened to a maturity.Logical formLearned from2 sentences. An atom may have some protons.Logical formLearned from2 sentences. An atom can be with a proton.Logical formLearned from2 sentences. Experiments may examine properties of a proton.Logical formLearned from2 sentences.