If you are looking for formal papers or established tools for circuit simulation, consider these recognized platforms:
: A web-based schematic capture and simulation tool. CRUMB.Circuit.Simulator-GoldBerg.rar
: Industry-standard for complex analog and mixed-signal simulations. 8 bit CPU Demo | CRUMB 1.3 now available If you are looking for formal papers or
: A high-performance SPICE simulation software widely used for analog circuits. CRUMB.Circuit.Simulator-GoldBerg.rar