Spontaneous fission may be observed.Logical formLearned from2 sentences. A spontaneous fission can be from nuclei of bohrium.Logical formLearned from2 sentences. Spontaneous fission may undergo an observation.Logical formLearned from2 sentences. (Fission ofbhs) can be spontaneous.Logical formLearned from2 sentences. Analysis can be by detection of spontaneous fission.Logical formLearned from2 sentences. Spontaneous fission can be constituted-of-or-filled-with 257m.Logical formLearned from2 sentences. Spontaneous fission of 257m may be confirmed in experiments.Logical formLearned from2 sentences. An isotoperf may decay by spontaneous fission.Logical formLearned from2 sentences. Spontaneous fission may be assigned.Logical formLearned from2 sentences. A (fission oflr) can be spontaneous.Logical formLearned from2 sentences. An (energy path) can be spontaneous.Logical formLearned from2 sentences. A signal can be spontaneous.Logical formLearned from2 sentences. A spontaneous combustion can be constituted-of-or-filled-with coal.Logical formLearned from2 sentences. Barricades can be spontaneous.Logical formLearned from2 sentences. Resistance can be spontaneous.Logical formLearned from2 sentences.