The majority of SUNCT attacks occur chronically; however, some occur episodically. These flows advanced episodically as pressure built from ponding and thickening of the flows. Printed episodically in magazines, Dickens's cliffhangers triggered desperation in his readers. Depersonalization can begin episodically, and later become continuous at constant or varying intensity. Even when childhood events are not remembered episodically, they can be implicitly remembered. At sites such as Loki Patera, this can occur episodically. Associative memory is a declarative memory structure and episodically based. At other sites, such as at Loki Patera, this can occur episodically. It contains an active lava lake, with an episodically overturning crust. The game is developed and released episodically, and is planned to be four episodes long. Scales are ridged with growth lines, implying that they grew episodically. Podcasts that explore a crime episodically can utilize this aspect in their storytelling. In northwest Tunisia the Khroumir tribe episodically launched raids into the surrounding countryside. In northwest Tunisia, the Khroumir tribe episodically launched raids into the surrounding countryside. Nevertheless, he is episodically involved in political actions, sometimes involving his children (see above).