Our hypothesis is similar for these dications: dication formation provokes the quinoidization of the thienyl core, but this quinoidal structure is not indefinitely stable and there is an oligomer length at which it experiences instability, turning into an aromatic-like structure with a biradicaloid nature.

I'm going to take the T.

In this detailed, jigsawlike procedural, which cracks open the unsolved case of the symbol-mad killer who taunted and terrorized the Bay Area in the late '60s and early '70s, the thrill and confusion of the chase gives way to the slow burn and the haunting clarity of defeat.

His way of ignoring people whose presence inconvenienced him actually gave them, if they were sensitive to it, a feeling of invisibility, of nonexistence. Archer, as the three strolled back through the park, was aware of this odd sense of disembodiment; […]